Home / 4,967.09-7,445.45-3,648.89

Finding the Fourth Proportional to 4,967.09, 7,445.45 and 3,648.89

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Solution

The fourth proportional to 4,967.09, 7,445.45 and 3,648.89 is: 5,469.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967.09 : 7,445.45 = 3,648.89 : x
  2. Step 2: Convert to fraction form
    4,967.09/7,445.45 = 3,648.89/x
  3. Step 3: Cross multiply
    4,967.09x = 7,445.45 × 3,648.89
  4. Step 4: Simplify right side
    4,967.09x = 27,167,613.91
  5. Step 5: Solve for x
    x = 27,167,613.91/4,967.09
  6. Step 6: Final answer
    x = 5,469.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.